Explore the Tuolumne River from its glacial headwaters at 13,000 feet down through Tuolumne Meadows and into the Grand Canyon of the Tuolumne. Scientists and rangers describe the power this river has on the landscape and on the people who visit it. (8 minutes 18 seconds)

thanks for the link eeek,nice work putting together that video,hope it gets some exposure,i also viewed some of the other segments,would enjoy doing field work during spring with any of those park biologists in the wildflower segment